Hydroponic growing system



FIG. 1 is a perspective view of a hydroponic growing system showing my new design;

FIG. 2 is another perspective view of the hydroponic growing system thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is another perspective view of the hydroponic growing system with the supporting pole extended.

The broken lines illustrate portions of the hydroponic growing system that form no part of the claimed design. 

CLAIM The ornamental design for a hydroponic growing system, as shown and described. 